<span id="question-icon">&nbsp;</span>
<h3>Câu hỏi của bạn</h3>
<ul>
<?php
if(sizeof($arrNode) > 0)
{
    foreach($arrNode as $index => $node)
    {
?>
    <li>
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            <?php echo $node['title']; ?>
        </a>
    </li>
<?php 
    }
}
?>
</ul>